Good used gray leather front seat GM headrest.  Fits the following with gray leather bucket front seats driver or passenger side:

2007-2013 1500 Silverado LT, LTZ and Sierra SLE, SLT 

2007-2014  2500, 3500 Silverado LT, LTZ and Sierra SLE, SLT 

2007-2014  Avalanche, Tahoe, Suburban LT, LTZ

2007-2014  Yukon SLT, SLE